| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.619 | 21/6:09.999 |
| 2 | 4 | 19.174 | 20/6:07.930 |
| 3 | 4 | 17.575 | 20/6:02.453 |
| 4 | 4 | 19.190 | 20/6:07.790 |
| 5 | 5 | 18.759 | 20/6:09.268 |
| 6 | 4 | 20.016 | 20/6:14.443 |
| 7 | 4 | 17.747 | 20/6:11.657 |
| 8 | 4 | 18.205 | 20/6:10.712 |
| 9 | 3 | 17.842 | 20/6:09.171 |
| 10 | 3 | 18.427 | 20/6:09.108 |
| 11 | 3 | 18.281 | 20/6:08.791 |
| 12 | 3 | 17.989 | 20/6:08.040 |
| 13 | 4 | 17.782 | 20/6:07.086 |
| 14 | 4 | 20.100 | 20/6:09.580 |
| 15 | 4 | 17.553 | 20/6:08.345 |
| 16 | 4 | 17.953 | 20/6:07.765 |
| 17 | 4 | 19.030 | 20/6:08.520 |
| 18 | 4 | 17.013 | 20/6:06.950 |
| 19 | 4 | 20.095 | 20/6:08.789 |
| 20 | 4 | 17.589 | 20/6:07.939 |